4 Stroke Powersports engines demand high-performance lubrication to handle extreme temperatures, heavy loads, and demanding riding conditions. AMSOIL offers a comprehensive lineup of 100% synthetic oils engineered specifically for dirt bikes, ATVs, UTVs, marine engines, scooters, and small engines. Whether you need AMSOIL 10W-40 Synthetic Dirt Bike Oil for motocross performance or AMSOIL 10W-40 Synthetic ATV/UTV Motor Oil for trail riding, these advanced formulations deliver superior wear protection, enhanced clutch feel, and extended drain intervals.
For off-road enthusiasts, AMSOIL dirt bike oils are available in 10W-40, 10W-50, and 10W-60 viscosities to match your specific engine requirements and riding conditions. ATV and UTV owners can choose from a wide range of synthetic motor oils, including 0W-40, 0W-50, 5W-40, 5W-50, 10W-30, and 10W-40 options, plus convenient maintenance kits designed for Polaris and Can-Am vehicles. Marine applications are covered with AMSOIL 10W-30, 10W-40, and 25W-40 synthetic-blend marine engine oils that resist corrosion and protect against the harsh saltwater environment.
AMSOIL Formula 4-Stroke Powersports 0W-40 Synthetic Motor Oil and Formula 4-Stroke Synthetic Scooter Oil round out the collection, providing reliable protection for a variety of four-stroke applications. From recreational riders to competitive racers, AMSOIL synthetic powersports oils deliver the performance and protection your engine needs to run at its best.
